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Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
Everyone has one nostril that is larger than the other.
![An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat](https://biology-forums.com/gallery/47/medium_14755_01_10_12_7_54_15_920984.jpeg)
![Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf](https://biology-forums.com/gallery/47/medium_14755_01_10_12_7_59_22_9233407.jpeg)